MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09
SHA3-384 hash: eb3f0b35457a901c30224d48970feae839073081ada694e7cfbcf589a2f4636b4be06cc9713f9fcb0670548415c60300
SHA1 hash: f7fd195f5dbfb162512323a89c53983e68e4c762
MD5 hash: 74c48af16d1bd7a7aff6a5eba0542f6e
humanhash: monkey-mountain-louisiana-wyoming
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'664 bytes
First seen:2026-02-22 13:20:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GKB/FzuKKZP80N0wAxxCchOK9PJmWhgq6sU2YW1OvcyynmSj:GadzumI0pxxthh9+q6oYWwvcpp
TLSH T17EC36B73C8256FA8D664D5B4B0708F789B53A91182875FBE59B7C2B58043D8CFA093F8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a1e14a4c-d011-4246-ae67-3029514a82f1/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/699b045cd967dbda74ee81ed/reports/c4e47fc7-0016-4c4f-b134-25f230298c05/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8b5a5eae-08b0-436c-8ab1-fb9403b13505
Behavior Graph:
Download SVG
%3 guuid=fdfc7af6-1800-0000-b46f-24bdd0080000 pid=2256 /usr/bin/sudo guuid=029889f8-1800-0000-b46f-24bdd1080000 pid=2257 /tmp/sample.bin guuid=fdfc7af6-1800-0000-b46f-24bdd0080000 pid=2256->guuid=029889f8-1800-0000-b46f-24bdd1080000 pid=2257 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c40372cd-cafb-48d9-8c8a-017fb21b3735
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1873039
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 13:28:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7m7cdqv3idgydnizgsvuq55qfak22bkg5obnsnwvfhwhxijtbieq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260222-qmgswsdv7b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fb3e21c2bb40cd81b51934ab4877b02815ad0546eb82d936d529ec7ba1330a09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3780814/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3781929/
  
URLhaus
https://urlhaus.abuse.ch/url/3781930/

Comments